package com.hnqc.zzwxx;

import javax.swing.*;
import javax.swing.border.TitledBorder;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.io.*;
import java.net.InetAddress;
import java.net.Socket;

public class Client {
    private DefaultListModel dt;
    private JTextArea jta;
    private JTextField jtf_message=new JTextField();
    private JTextField jtf_port=new JTextField("4567");
    private JTextField jtf_max=new JTextField("30");
    private JTextField jtf_name=new JTextField();
    private JButton jbt1_start=new JButton("连接");
    private JButton jbt2_stop=new JButton("停止");
    private JButton jbt3_send=new JButton("发送");
    Socket socket;
    public void createUI() {
        JFrame jf = new JFrame("客户端");
        jf.setBounds(200, 200, 600, 300);
        //1、北边JPanel
        JPanel northPane = new JPanel();
        northPane.setLayout(new GridLayout(1, 8));
        northPane.add(new JLabel("人数上限"));
        northPane.add(jtf_max);
        northPane.add(new JLabel("端口"));
        northPane.add(jtf_port);
        northPane.add(new JLabel("姓名"));
        northPane.add(jtf_name);
        northPane.add(jbt1_start);

        jbt2_stop.setEnabled(false);
        northPane.add(jbt2_stop);
        northPane.setBorder(new TitledBorder("配置信息"));
        //2、中间JPanel（分左右两栏）
        //左栏
        dt=new DefaultListModel();
        final JList jl=new JList();
        JScrollPane leftpane=new JScrollPane(jl);
        leftpane.setBorder(new TitledBorder("在线用户"));
        //右栏
        jta=new JTextArea();
        jta.setEditable(false);
        JScrollPane rightpane =new JScrollPane(jta);
        rightpane.setBorder(new TitledBorder("消息显示区"));
        JSplitPane centerPane=new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,leftpane,rightpane);
        //设置分隔条的大小
        centerPane.setDividerSize(20);
        //设置分隔条的位置
        centerPane.setDividerLocation(100);
        //3、南部JPanel
        JPanel southPanel=new JPanel(new BorderLayout());
        southPanel.setBorder(new TitledBorder("写消息"));
        southPanel.add(jtf_message,BorderLayout.CENTER);

        jf.setLayout(new BorderLayout());
        jf.add(northPane,BorderLayout.NORTH);
        jf.add(centerPane,BorderLayout.CENTER);
        jf.add(southPanel,BorderLayout.SOUTH);
        jf.setVisible(true);
        jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        clientEvent();

    }

    private void clientEvent() {

        jtf_message.addKeyListener(new KeyAdapter() {
            @Override
            public void keyPressed(KeyEvent e) {
                if (e.getKeyChar()==KeyEvent.VK_ENTER){
                    try {
                        OutputStream out =socket.getOutputStream();
                        PrintWriter pw = new PrintWriter(out);
                        pw.println(jtf_message.getText());
                        jta.append(jtf_message.getText()+"\n");
                        jtf_message.setText("");
                        pw.flush();
                    } catch (IOException e1) {
                        e1.printStackTrace();
                    }
                }
            }
        });
        jbt1_start.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                try {

                    socket=new Socket("127.0.0.1",9999);//连接服务器
                    //获取姓名
                    String nameText = jtf_name.getText();
                    InetAddress ip=socket.getInetAddress();
                    int port=socket.getLocalPort();
                    dt.addElement(nameText);
                    //报告服务器 通过流写
                    OutputStream outputStream= socket.getOutputStream();
                    PrintStream printStream=new PrintStream(outputStream);
                    printStream.println(nameText+","+ip+","+port);

                    new ClientReaderTherad(socket).start();
                } catch (IOException e1) {
                    e1.printStackTrace();
                }
            }
        });
    }
    class ClientReaderTherad extends Thread{
        private Socket socket;
        public ClientReaderTherad(Socket socket){
            this.socket=socket;
        }

        public void run() {
            InputStream in= null;
            try {

                in = socket.getInputStream();
                BufferedReader bufferedReader=new BufferedReader(new InputStreamReader(in));
                while (true) {
                    String str = bufferedReader.readLine().trim();
                    jta.append(str+"\n");
                }
                //将读出来的文字放入文本框中

            } catch (IOException e) {
                e.printStackTrace();
            }


        }
    }
    public static void main(String[] args) {
        new Client().createUI();
    }
}

